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. 2014 Aug 21;66(3):657–668. doi: 10.1093/jxb/eru332

Fig. 1.

Fig. 1.

Melatonin’s effect on tomato pigment accumulation.CK: fruits pre-treated with water; M50: fruits pre-treated with 50 µmol l–1 melatonin; M50: fruits pre-treated with 50 µmol l–1 melatonin. (A) Lycopene content at 17 d after treatment. (B) Real-time PCR analysis of PSY1 and CRTISO expression levels in fruit at 17d after treatment. Vertical bars at each time point represent the least significant difference (LSD) test when significant at P=0.05. (C) The colour of tomato at 17 d after treatment. The scale bar indicates 1cm.